Accelerators—unseen by novice users—may often speed up the interaction for expert users such that the system caters to both inexperienced and experienced users:
Cmd+K), swipe gestures, and customizable dashboard widgets.Dialogues should not contain information which is irrelevant or rarely needed. Every extra unit of information in a dialogue competes with the relevant units of information and diminishes their relative visibility:
Level 4 · Principles of Design